According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Yunyou (CN) is the mailbox provider for 136 domains — 0.02% of 658,711 domains with MX records. Detection method: primary MX record (lowest preference).
Yunyou is a mailbox provider appearing as a primary MX record across websites in the Tranco top-1 million list. Its presence is concentrated among smaller websites rather than the largest consumer or enterprise brands, with notable prevalence in the .com domain space.
For email senders, this distribution pattern means Yunyou handles inbound mail for a dispersed set of smaller properties across the internet. Comprehensive deliverability assessment must account for long-tail operators like Yunyou to understand whether email is reaching all intended recipient segments, particularly when targeting beyond the dominant mailbox providers.
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 0 | 0.0% |
| Top 100,000 | 9 | 6.6% |
| Top 1,000,000 | 56 | 41.2% |
| Unranked | 71 | 52.2% |
| TLD | Domains | Share | |
|---|---|---|---|
| .com | 94 | 69.1% | |
| .cn | 18 | 13.2% | |
| .com.cn | 8 | 5.9% | |
| .net | 7 | 5.1% | |
| .cc | 2 | 1.5% | |
| .hk | 2 | 1.5% | |
| .vip | 1 | 0.7% | |
| .biz | 1 | 0.7% | |
| .dating | 1 | 0.7% | |
| .co | 1 | 0.7% |
Yunyou operates across smaller .com websites rather than among the major consumer mailbox providers, placing it in the long tail of mail infrastructure. Understanding its filtering policies, bounce handling, and acceptance criteria is essential for senders aiming to assess deliverability across all website tiers. Omitting long-tail operators from testing programmes risks creating blind spots in reach assessment and may conceal delivery issues affecting portions of your recipient base.
See the full Yunyou (CN) data page (KPI cards, trend, sample domains) →
Yes, if your recipients include users at smaller .com websites. Yunyou's role in handling inbound mail for long-tail domains means testing against it helps ensure email delivery assessment covers your full audience, not only the largest consumer brands.
136 domains in the Tranco top-1M use Yunyou (CN) as their mailbox provider as of July 13, 2026 (0.02% of domains with MX records), according to Live Direct Marketing's daily DNS scan.
Yunyou (CN) accounts for 0.02% of domains with MX records in the top 1M. Whether you should seed a test mailbox there depends on how much of your audience it represents — the co-usage table above shows the services it appears alongside most.
Yunyou (CN)'s largest TLD is .com (69.1% of its domains); it appears across 11 TLDs in total.